header {
  width: 1140px;
  margin: 0 auto;
  height: 80px;
}

header h1 {
  float: left;
  height: 100%;
}

header h1 a {
  display: block;
  height: 100%;
}

header h1 a img {
  height: 100%;
}

header nav {
  float: right;
  height: 100%;
}

header nav li {
  float: left;
  height: 100%;
}

header nav li a {
  padding: 0 26px;
  color: #333;
  font-size: 12px;
  display: block;
  height: 100%;
}

header nav li a span {
  display: inline-block;
  overflow: hidden;
  line-height: 80px;
  transition: 0.3s;
}

header nav li a span p {
  line-height: 80px;
}

header nav li a:hover span {
  margin-top: -80px;
}

#banner {
  width: 100%;
  overflow: hidden;
  position: relative;
  height: 638px;
  min-width: 1140px;
}

#banner .banner_pic {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  max-width: 1920px;
  height: 100%;
  width: auto;
  overflow: hidden;
}

main .section1_content {
  width: 1140px;
  margin: 0 auto;
}

main .section1_content hgroup {
  text-align: center;
  margin-top: 42px;
  margin-bottom: 54px;
}

main .section1_content hgroup h2 {
  width: 242px;
  margin: 0 auto;
  margin-bottom: 26px;
}

main .section1_content hgroup h5 {
  font-weight: normal;
  line-height: 24px;
  color: #666;
  font-size: 18px;
}

main .section1_content article {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 74px;
}

main .section1_content article div {
  width: 351px;
  height: 218px;
  margin-bottom: 4px;
  position: relative;
  overflow: hidden;
}

main .section1_content article div:nth-child(1) {
  background: url(../images/bus_tu1.jpg);
}

main .section1_content article div:nth-child(2) {
  background: url(../images/bus_tu2.jpg);
}

main .section1_content article div:nth-child(3) {
  background: url(../images/bus_tu3.jpg);
}

main .section1_content article div:nth-child(4) {
  background: url(../images/bus_tu4.jpg);
}

main .section1_content article div:nth-child(5) {
  background: url(../images/bus_tu5.jpg);
}

main .section1_content article div:nth-child(6) {
  background: url(../images/bus_tu6.jpg);
}

main .section1_content article div:hover aside {
  transform: translateY(0);
}

main .section1_content article div span {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: inline-block;
  width: 228px;
  height: 71px;
  background: #1697d6;
  color: #f7edea;
  text-align: center;
  line-height: 71px;
  font-size: 22px;
  z-index: 2;
}

main .section1_content article div aside {
  width: 100%;
  height: 100%;
  text-align: center;
  background: #1697d6;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 3;
  color: #f7edea;
  transform: translateY(-100%);
  transition: 0.3s;
}

main .section2_content {
  background: #ebeff1;
}

main .section2_content hgroup {
  text-align: center;
  padding-top: 42px;
  padding-bottom: 56px;
}

main .section2_content hgroup h2 {
  width: 242px;
  margin: 0 auto;
  margin-bottom: 26px;
}

main .section2_content hgroup h5 {
  font-weight: normal;
  line-height: 24px;
  color: #666;
  font-size: 18px;
}

main .section2_content article {
  width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-rows: 166px 166px 166px;
  grid-gap: 2px;
  padding-bottom: 74px;
}

main .section2_content article div:nth-child(1) {
  background: url(../images/ft2.png);
  transition: .5s;
}

main .section2_content article div:nth-child(1):hover {
  background: url(../images/ft1.png);
}

main .section2_content article div:nth-child(2) {
  background: url(../images/gl2.png);
  transition: .5s;
}

main .section2_content article div:nth-child(2):hover {
  background: url(../images/gl1.png);
}

main .section2_content article div:nth-child(3) {
  background: url(../images/hl2.png);
  transition: .5s;
}

main .section2_content article div:nth-child(3):hover {
  background: url(../images/hl1.png);
}

main .section2_content article div:nth-child(4) {
  background: url(../images/hy2.png);
  transition: .5s;
}

main .section2_content article div:nth-child(4):hover {
  background: url(../images/hy1.png);
}

main .section2_content article div:nth-child(5) {
  background: url(../images/jmw2.png);
  transition: .5s;
}

main .section2_content article div:nth-child(5):hover {
  background: url(../images/jmw1.png);
}

main .section2_content article div:nth-child(6) {
  background: url(../images/lzy2.png);
  transition: .5s;
}

main .section2_content article div:nth-child(6):hover {
  background: url(../images/lzy1.png);
}

main .section2_content article div:nth-child(7) {
  background: url(../images/okcf2.png);
  transition: .5s;
}

main .section2_content article div:nth-child(7):hover {
  background: url(../images/okcf1.png);
}

main .section2_content article div:nth-child(8) {
  background: url(../images/ptzt2.png);
  transition: .5s;
}

main .section2_content article div:nth-child(8):hover {
  background: url(../images/ptzt1.png);
}

main .section2_content article div:nth-child(9) {
  background: url(../images/sx2.png);
  transition: .5s;
}

main .section2_content article div:nth-child(9):hover {
  background: url(../images/sx1.png);
}

main .section2_content article div:nth-child(10) {
  background: url(../images/tjw2.png);
  transition: .5s;
}

main .section2_content article div:nth-child(10):hover {
  background: url(../images/tjw1.png);
}

main .section2_content article div:nth-child(11) {
  background: url(../images/wdzj2.png);
  transition: .5s;
}

main .section2_content article div:nth-child(11):hover {
  background: url(../images/wdzj1.png);
}

main .section2_content article div:nth-child(12) {
  background: url(../images/ys2.png);
  transition: .5s;
}

main .section2_content article div:nth-child(12):hover {
  background: url(../images/ys1.png);
}

main .section3_content hgroup {
  text-align: center;
  padding-top: 42px;
  padding-bottom: 56px;
}

main .section3_content hgroup h2 {
  width: 242px;
  margin: 0 auto;
  margin-bottom: 26px;
}

main .section3_content hgroup h5 {
  font-weight: normal;
  line-height: 24px;
  color: #666;
  font-size: 18px;
}

main .section3_content article {
  width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-rows: 211px 211px;
  grid-gap: 2px;
  padding-bottom: 74px;
}

main .section3_content article div:nth-child(1) {
  background: url(../images/pic1.jpg);
  background-size: 100% 100%;
  transition: .5s;
}

main .section3_content article div:nth-child(2) {
  background: url(../images/pic2.jpg);
  background-size: 100% 100%;
  transition: .5s;
}

main .section3_content article div:nth-child(3) {
  background: url(../images/pic3.jpg);
  background-size: 100% 100%;
  transition: .5s;
}

main .section3_content article div:nth-child(4) {
  background: url(../images/pic4.jpg);
  background-size: 100% 100%;
  transition: .5s;
}

main .section3_content article div:nth-child(5) {
  background: url(../images/pic5.jpg);
  background-size: 100% 100%;
  transition: .5s;
}

main .section3_content article div:nth-child(6) {
  background: url(../images/pic6.jpg);
  background-size: 100% 100%;
  transition: .5s;
}

main .section3_content article div:nth-child(7) {
  background: url(../images/pic7.jpg);
  background-size: 100% 100%;
  transition: .5s;
}

main .section3_content article div:nth-child(8) {
  background: url(../images/pic8.jpg);
  background-size: 100% 100%;
  transition: .5s;
}

main .section3_content article div span {
  display: inline-block;
  width: 100%;
  height: 100%;
  background: rgba(22, 151, 214, 0.9);
}

main .section4_content {
  width: 100%;
  background: url(../images/ind_news_bg.jpg);
  background-size: cover;
}

main .section4_content hgroup {
  text-align: center;
  padding-top: 42px;
  padding-bottom: 56px;
}

main .section4_content hgroup h2 {
  width: 242px;
  margin: 0 auto;
  margin-bottom: 26px;
}

main .section4_content hgroup h5 {
  font-weight: normal;
  line-height: 24px;
  color: #eee;
  font-size: 18px;
}

main .section4_content article {
  display: flex;
  justify-content: space-between;
  width: 1140px;
  margin: 0 auto;
  flex-wrap: wrap;
  padding-bottom: 68px;
}

main .section4_content article div {
  width: 550px;
  height: 166px;
  margin-bottom: 15px;
  display: flex;
}

main .section4_content article div img {
  width: 170px;
  height: 100%;
}

main .section4_content article div aside {
  background: #fff;
  flex: 1;
  padding: 30px 30px 20px 20px;
}

main .section4_content article div aside h5 {
  font-weight: normal;
  font-size: 14px;
  color: #333333;
  margin-bottom: 16px;
}

main .section4_content article div aside p {
  font-size: 12px;
  color: #777777;
  line-height: 20px;
  margin-bottom: 16px;
}

main .section4_content article div aside em {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #ccc;
}

main .section4_content article div aside em a {
  font-size: 12px;
  color: #ccc;
}

main .section5_content hgroup {
  text-align: center;
  padding-top: 42px;
  padding-bottom: 56px;
}

main .section5_content hgroup h2 {
  width: 242px;
  margin: 0 auto;
  margin-bottom: 26px;
}

main .section5_content hgroup h5 {
  font-weight: normal;
  line-height: 24px;
  color: #666;
  font-size: 18px;
}

main .section5_content article {
  display: flex;
  width: 1140px;
  margin: 0 auto;
  margin-bottom: 50px;
}

main .section5_content article div {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  border-bottom: 2px solid #e6e6e6;
}

main .section5_content article div i {
  display: inline-block;
  width: 80px;
  height: 80px;
  background: url(../images/exp_xtb.png);
  margin-bottom: 20px;
}

main .section5_content article div span {
  display: inline-block;
  font-size: 14px;
  color: #ccc;
  margin-bottom: 16px;
}

main .section5_content article div:nth-child(1) {
  border-bottom: 2px solid #0093dd;
}

main .section5_content article div:nth-child(1) i {
  background-position: -80px 0;
}

main .section5_content aside {
  width: 1140px;
  margin: 0 auto;
  height: 461px;
  margin-bottom: 73px;
}

main .section6_outside {
  width: 100%;
  background: url(../images/blue-bg.png);
  height: 224px;
}

main .section6_outside .section6_content {
  display: flex;
  width: 1140px;
  height: 100%;
  margin: 0 auto;
  align-items: center;
}

main .section6_outside .section6_content div {
  flex: 1;
  border-right: 1px solid #0052a7;
  height: 132px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

main .section6_outside .section6_content div:last-child {
  border-right: 0;
}

main .section6_outside .section6_content div p {
  position: relative;
  font-size: 86px;
  font-weight: bolder;
  color: #fff;
}

main .section6_outside .section6_content div p i {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  display: inline-block;
  height: 3px;
  width: 100%;
  background: url(../images/blue-bg.png);
}

main .section6_outside .section6_content div span {
  color: #fff;
  font-size: 14px;
}

footer {
  height: 680px;
  width: 100%;
  background: url(../images/footer_bj.jpg);
}

footer hgroup {
  text-align: center;
  padding-top: 42px;
  padding-bottom: 56px;
}

footer hgroup h2 {
  width: 242px;
  margin: 0 auto;
  margin-bottom: 26px;
}

footer hgroup h5 {
  font-weight: normal;
  line-height: 24px;
  color: #ccc;
  font-size: 24px;
}

footer article {
  display: flex;
  width: 1140px;
  margin: 0 auto;
  margin-bottom: 40px;
}

footer article figure {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

footer article figure figcaption {
  margin-right: 12px;
}

footer article figure figcaption i {
  display: inline-block;
  width: 60px;
  height: 60px;
  background: url(../images/foot_sq.png);
}

footer article figure div {
  margin-top: -8px;
}

footer article figure div h6 {
  color: #cbcbcb;
  margin-bottom: 10px;
}

footer article figure div p {
  color: #eee;
}

footer section {
  display: flex;
  width: 1140px;
  margin: 0 auto;
  margin-bottom: 60px;
}

footer section div {
  flex: 1;
  margin-right: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #333333;
  box-sizing: border-box;
}

footer section div:last-child {
  margin-right: 0;
}

footer section div i {
  display: inline-block;
  width: 80px;
  height: 80px;
  background: url(../images/foot_c3.png);
}

footer section div span {
  font-size: 14px;
  color: #aaaaaa;
}

footer aside {
  width: 1140px;
  margin: 0 auto;
}

footer aside div {
  float: left;
}

footer aside div p {
  font-size: 12px;
  color: #7f7f7f;
  line-height: 30px;
  width: 780px;
}

footer aside div figure {
  margin-right: 20px;
  font-size: 12px;
  color: #ccc;
  text-align: center;
  float: left;
}

footer aside div figure figcaption {
  width: 140px;
  height: 140px;
  margin-bottom: 10px;
}

footer .youqing {
  width: 1140px;
  margin: 0 auto;
  border-top: 1px dashed #cccccc;
  border-bottom: 1px dashed #cccccc;
  padding: 8px 0;
  color: #ccc;
}

footer .youqing a {
  padding: 0 10px;
  color: #ccc;
}
